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Collections are a way for you to organize kata so that you can create your own training routines. Every collection you create is public and automatically sharable with other warriors. After you have added a few kata to a collection you and others can train on the kata contained within the collection.
Get started now by creating a new collection.
Should include instructions on how to deal with invalid input. The description is a bit misleading too, as phildinius pointed out.
Issues:
Issues:
You state in the description that:
the letter must be just a single character, and yet I'm getting tested on the letter$$.Duplicate of https://www.codewars.com/kata/57ad85bb7cb1f3ae7c000039
There're no tests with
number = 0.No random tests.